{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007254","470:4700008717","470:4700007071","485:4850008892","500:5000006138","488:4880002374","488:4880002434","470:4700001265","474:4740000034","466:4660012395","474:4740004658","499:4990002918","478:4780002902","499:4990001361","488:4880002882","485:4850003956","485:4850008622","470:4700007630","469:4690000731","484:4840007265","488:4880002639","470:4700001286","469:4690005411","488:4880003144","486:4860002492"],"twin_admin_codes":[470,470,470,485,500,488,488,470,474,466,474,499,478,499,488,485,485,470,469,484,488,470,469,488,486],"twin_sims":[0.28732612586629963,0.24185782221203933,0.22400022732290312,0.2120143488827689,0.1953697021000019,0.17737000519450324,0.17709082000979207,0.17167109687465262,0.17056283599277294,0.1665494250036822,0.1663756391232668,0.16549774739337209,0.16299982151240025,0.16048539418058336,0.15200307922053086,0.1503647753531696,0.14945927415381766,0.1487187374131432,0.14432378844912638,0.14252251905734062,0.14006663847791553,0.1399662910558772,0.13755968363846807,0.133557823611821,0.13227905445525798],"twin_dists":[0.20511432509857835,0.21882253534163912,0.2246572028943923,0.228748854597799,0.23470023953671823,0.2415468062920093,0.24165678326084086,0.24381664141521348,0.2442642890538844,0.24590307750975104,0.24597467841883297,0.24633720254187613,0.2473763767756373,0.24843413242720805,0.2520940076259944,0.25281803509343154,0.25322070372947164,0.25355135250058053,0.255539133134809,0.2563667944167386,0.2575078667207525,0.25755480689963806,0.25868816208092255,0.26060608015293896,0.2612280301844782],"n_dims_used":45,"mean_confidence":0.9214457194010417},"coverage":{"mean_confidence":0.9214457194010417,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}